Compare 8123 vs 8129
| Property | 8123 | 8129 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 81231 | 111 × 7391 |
| Prime factorization | 8123 | 11 × 739 |
| Divisors count | 2 | 4 |
| Divisors | 1, 8123 | 1, 11, 739, 8129 |
| Number of properties | 4 | 1 |
| Isolated primes | 669th | |
| Primes | 1022nd | |
| Semiprimes | 2167th | |
| Sexy primes (2nd member) | 350th | |
| Sexy prime triplets (3rd member) | 110th | |
| Roman numberals | ||
| Base 2 | 11111101110112 | 11111110000012 |
| Base 3 | 1020102123 | 1020110023 |
| Base 4 | 13323234 | 13330014 |
| Base 5 | 2244435 | 2300045 |
| Base 6 | 1013356 | 1013456 |
| Base 7 | 324537 | 324627 |
| Base 8 | 176738 | 177018 |
| Base 9 | 121259 | 121329 |
| Base 10 | 812310 | 812910 |
| Base 11 | 611511 | 612011 |
| Base 12 | 484b12 | 485512 |
| Base 13 | 390b13 | 391413 |
| Base 14 | 2d6314 | 2d6914 |
| Base 15 | 261815 | 261e15 |
| Base 16 | 1fbb16 | 1fc116 |